Overview
The AD7729ARUZ-REEL7 is a low-power, two-channel analog-to-digital converter (ADC) and digital-to-analog converter (DAC) integrated circuit produced by Analog Devices Inc. This device is designed for high-performance signal conditioning and is particularly suited for applications requiring precise analog-to-digital conversion and digital-to-analog conversion. It operates on a 2.7V to 3.3V supply voltage and is available in a 28-lead TSSOP package.
Key Specifications
| Parameter | Value | Units | Test Conditions |
|---|---|---|---|
| Resolution | 15 Bits | - | - |
| Number of Channels | 2 | - | - |
| Sampling Rate | 270.8 kSPS | - | - |
| Voltage Supply | 2.7V ~ 3.3V | V | Analog and Digital |
| Operating Temperature | -40°C ~ 105°C | °C | - |
| Package/Case | 28-TSSOP | - | - |
| Reference Voltage (VREFCAP) | 1.3 ± 5% | V | - |
| Reference Voltage (VREFOUT) | 1.3 ± 10% | V | - |
| Input High Voltage (VINH) | VDD - 0.8 V | V | - |
| Input Low Voltage (VINL) | 0.8 V | V | - |
Key Features
- Low power consumption, making it suitable for battery-powered devices.
- High-performance sigma-delta ADC with 15-bit resolution.
- Includes a 10-bit auxiliary DAC for functions such as Automatic Gain Control (AGC) and Automatic Frequency Control (AFC).
- Internal autocalibration routine for offset calibration, which can be performed internally or externally.
- Differential and single-ended analog input options.
- Serial interface for data communication.
- Available in a compact 28-lead TSSOP package.
Applications
The AD7729ARUZ-REEL7 is versatile and can be used in various applications, including:
- Industrial automation and control systems.
- Medical devices requiring precise signal conditioning.
- Aerospace and defense systems where low power and high accuracy are critical.
- Telecommunication systems, especially in radio frequency (RF) and baseband signal processing.
- Automotive systems, particularly in sensor interfaces and data acquisition.
Q & A
- What is the resolution of the AD7729ARUZ-REEL7 ADC?
The AD7729ARUZ-REEL7 has a 15-bit resolution. - How many channels does the AD7729ARUZ-REEL7 support?
The device supports two channels. - What is the sampling rate of the AD7729ARUZ-REEL7?
The sampling rate is 270.8 kSPS. - What is the operating voltage range of the AD7729ARUZ-REEL7?
The device operates on a 2.7V to 3.3V supply voltage. - What type of package is the AD7729ARUZ-REEL7 available in?
The device is available in a 28-lead TSSOP package. - Does the AD7729ARUZ-REEL7 have an internal calibration feature?
Yes, it has an internal autocalibration routine for offset calibration. - What is the purpose of the auxiliary DAC in the AD7729ARUZ-REEL7?
The auxiliary DAC is used for functions such as Automatic Gain Control (AGC) and Automatic Frequency Control (AFC). - What are the typical applications of the AD7729ARUZ-REEL7?
It is used in industrial automation, medical devices, aerospace and defense systems, telecommunications, and automotive systems. - How does the AD7729ARUZ-REEL7 handle input signals?
The device can handle both differential and single-ended analog input signals. - What is the operating temperature range of the AD7729ARUZ-REEL7?
The operating temperature range is -40°C to 105°C.
